Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.610005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:41:10+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68614
    NORAD ID 68614
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-37170
    Time of Closest Approach 2026-09-13T18:52:10+0000
    Collision Probability (Pc) 1.610005E-6
    Conjunction Distance (km) 2.544 km
    Relative Speed (km/s) 13.471 km/s
    Conjunction Risk Parameters R (Radial): 2.007 | I (In-track): 0.723 | C (Cross-track): 1.388
    Collision Risk Index (CRI) 0.39
    X Position (km) -1038.088 -1039.742
    Position Y (km) 4354.617 4356.344
    Position Z (km) -5184.073 -5184.942
    Velocity X (km/s) -6.301 0.125
    Velocity Y (km/s) -3.822 5.844
    Velocity Z (km/s) -1.947 4.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-37170
    Semimajor Axis (a) 6842.997 km 6843.662 km
    Eccentricity (e) 0.000401 0.000192
    Inclination (i) 53.0350° 97.2852°
    RAAN 232.6823° 92.6643°
    Perigee Argument 29.5510° 99.6323°
    Mean Anomaly (M) 330.5717° 260.5136°
    Apogee 467.605 km 466.838 km
    Perigee 462.115 km 464.212 km
    Orbit Epoch 2026-09-11T15:44:01+0000 2026-09-11T12:16:23+0000

    STARLINK-1231 & STARLINK-37170 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-37170 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-37170 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-37170 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data